The invention relates to an underground movable safety lifting platform device, and discloses a safety lifting platform which is characterized in that propping brushes are arranged on a safety guardrail and a closed guardrail, when a worker approaches, the worker is reminded through propping force of the brushes, and the worker is prevented from falling off from the platform due to unstable gravity center. The lifting device is characterized in that the lifting device is composed of a main body assembly, a guardrail fixing assembly and a platform supporting assembly, the main body assembly is composed of a safety guardrail, a closed guardrail, a closed threaded through hole, a hydraulic telescopic rod, I-shaped steel, a threaded rod avoiding groove, a lifting bottom plate, a semicircular mounting disc, connecting lugs and a threaded rod containing groove, and a set of connecting lugs are correspondingly arranged on the periphery of the lifting bottom plate; each set of connecting lugs is composed of a plurality of connecting lugs, the connecting lugs in the same set are distributed at equal intervals along the edge of the lifting bottom plate, the ends of the connecting lugs extend upwards to face one face of the lifting bottom plate, the closed guardrails are correspondingly located at the two ends of the lifting bottom plate, and bottom rods of the closed guardrails are fixedly connected with the connecting lugs.
本发明一种井下可移动安全举升平台装置公开了一种通过在安全护栏和闭合护栏上设置抵撑毛刷,在工作人员靠近时通过毛刷的抵撑力进行提醒,防止工作人员重心不稳从平台摔落的安全举升平台。其特征在于由主体组件、护栏固定组件和平台支撑组件组成,所述主体组件由安全护栏、闭合护栏、闭合螺纹穿孔、液压伸缩杆、工字型钢、螺纹杆避让槽、举升底板、半圆形安装盘、连接耳和螺纹杆容置槽组成,举升底板四周对应置有一组连接耳,一组所述连接耳由多个连接耳组成,同一组内多个所述连接耳沿举升底板边缘等距分布,所述连接耳端部向上延伸朝向举升底板一面,闭合护栏对应位于举升底板两端,所述闭合护栏底杆和连接耳固定连接。
Downhole movable safety lifting platform device
井下可移动安全举升平台装置
2023-11-03
Patent
Electronic Resource
Chinese
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last |